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Partial researchResearch snapshot 2026-09-13. Evidence gaps remain; see Coverage for requirements.

Office briefing

TAXCO DE ALARCON — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · TAXCO DE ALARCON / GUERRERO · municipal · Municipal governmentMX-M-12-56

Read the complete original research briefing

INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain.

1. What office, where, and when is the next election?

Geography
TAXCO DE ALARCON / GUERRERO
Next election
2027-06-06
Linked upcoming event
next-56dfc158616226a5ab9c266f
Registry qualification
Unknown

2. How certain is that date?

2027-06-06 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2024

Special · Legal certification not established · candidate marks

  • PT_PVEM_MORENA40.4%
  • PAN_PRI_PRD35.4%
  • MC14.7%
  • REGENERACION1.6%
  • FXMG1.4%
  • MA1.0%
  • MLGRO1.0%
  • PAC0.4%
Results for event-7d793bedeaac07a291918f2b
Label / candidateParty codeVotesShareSeatsStatus
PT_PVEM_MORENAmexico/S24fe460835/202417,46040.4%UnknownRecorded
PAN_PRI_PRDmexico/S24fe460835/202415,33235.4%UnknownRecorded
MCmexico/S24fe460835/20246,36814.7%UnknownRecorded
REGENERACIONmexico/S24fe460835/20247051.6%UnknownRecorded
FXMGmexico/S24fe460835/20245901.4%UnknownRecorded
MAmexico/S24fe460835/20244291%UnknownRecorded
MLGROmexico/S24fe460835/20244271%UnknownRecorded
PACmexico/S24fe460835/20241520.4%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • FXP29.4%
  • PRI_PRD24.9%
  • MORENA15.6%
  • PAN14.8%
  • PVEM4.1%
  • MC2.7%
  • CAND_IND12.5%
  • PT1.1%
  • PES0.5%
Results for event-e66881120ba88a4f0792aeb4
Label / candidateParty codeVotesShareSeatsStatus
FXPmexico/S2ad997ae55/202113,54829.4%UnknownRecorded
PRI_PRDmexico/S2ad997ae55/202111,46224.9%UnknownRecorded
MORENAmexico/S2ad997ae55/20217,21015.6%UnknownRecorded
PANmexico/S2ad997ae55/20216,84214.8%UnknownRecorded
PVEMmexico/S2ad997ae55/20211,9064.1%UnknownRecorded
MCmexico/S2ad997ae55/20211,2522.7%UnknownRecorded
CAND_IND1mexico/S2ad997ae55/20211,1392.5%UnknownRecorded
PTmexico/S2ad997ae55/20215041.1%UnknownRecorded
PESmexico/S2ad997ae55/20212400.5%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PAN_PRD_MC31.2%
  • PRI_PVEM24.2%
  • MORENA_ES15.8%
  • PANAL11.8%
  • PPG5.1%
  • PT2.5%
  • CG2.4%
  • IHG2.0%
  • PSM0.7%
  • PSG0.1%
Results for event-8e2fd09fe5e1b2ea6b6ee89c
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRD_MCmexico/S2f198cbc3c/201815,74631.2%UnknownRecorded
PRI_PVEMmexico/S2f198cbc3c/201812,22424.2%UnknownRecorded
MORENA_ESmexico/S2f198cbc3c/20187,98715.8%UnknownRecorded
PANALmexico/S2f198cbc3c/20185,95011.8%UnknownRecorded
PPGmexico/S2f198cbc3c/20182,5805.1%UnknownRecorded
PTmexico/S2f198cbc3c/20181,2472.5%UnknownRecorded
CGmexico/S2f198cbc3c/20181,1902.4%UnknownRecorded
IHGmexico/S2f198cbc3c/20189972%UnknownRecorded
PSMmexico/S2f198cbc3c/20183440.7%UnknownRecorded
PSGmexico/S2f198cbc3c/2018750.1%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

73.870–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Provisional imported-series comparison; actual-event review open

Method ci.weighted-gap.v1. Inputs: latest_gap=5.132286616983819, oldest_gap=7.285891601158461, previous_gap=4.729836972541552

pedersen volatility

Provisional volatility

37.33percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Latest interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Latest interval, vectors=[[0,0,0,0,0,15.358271229771121,0,84.64172877022888],[15.513683876380291,0,0,1.1427794027617169,4.321701471555223,2.8388091513049,16.348094233952338,59.83493186404553],[0,0,0,2.5796441870086886,0,0,0,97.42035581299135]]

pedersen volatility

Provisional volatility

39.02percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Previous interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[0,0,0,0,0,15.358271229771121,0,84.64172877022888],[15.513683876380291,0,0,1.1427794027617169,4.321701471555223,2.8388091513049,16.348094233952338,59.83493186404553],[0,0,0,2.5796441870086886,0,0,0,97.42035581299135]]

pedersen volatility

Provisional volatility

38.17percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Both intervals mean

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Both intervals mean, vectors=[[0,0,0,0,0,15.358271229771121,0,84.64172877022888],[15.513683876380291,0,0,1.1427794027617169,4.321701471555223,2.8388091513049,16.348094233952338,59.83493186404553],[0,0,0,2.5796441870086886,0,0,0,97.42035581299135]]

Source-reported control: Unverified. Current tenure requires separate dated evidence.

5. Officeholder evidence

Dated roster observations are not automatically current tenure. The source current-office flag means this office is tracked now, not that the last winner still holds it.

No officeholder observation supplied.

6. Polling context

No local poll supplied.

7. Unresolved issues and sources

No open research issues attached to this office.

Sources

Cite this record

Center for Digital Democracy. “TAXCO DE ALARCON — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-12-56. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S24fe460835, mexico--S2ad997ae55, mexico--S2f198cbc3c.